Home / 48,952.74-73,427.82-13,892.40

Finding the Fourth Proportional to 48,952.74, 73,427.82 and 13,892.40

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Solution

The fourth proportional to 48,952.74, 73,427.82 and 13,892.40 is: 20,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,952.74 : 73,427.82 = 13,892.40 : x
  2. Step 2: Convert to fraction form
    48,952.74/73,427.82 = 13,892.40/x
  3. Step 3: Cross multiply
    48,952.74x = 73,427.82 × 13,892.40
  4. Step 4: Simplify right side
    48,952.74x = 1,020,088,646.57
  5. Step 5: Solve for x
    x = 1,020,088,646.57/48,952.74
  6. Step 6: Final answer
    x = 20,838.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.